Home / 3,150,356.90-4,722,424.95-1,551,611.30

Finding the Fourth Proportional to 3,150,356.90, 4,722,424.95 and 1,551,611.30

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Solution

The fourth proportional to 3,150,356.90, 4,722,424.95 and 1,551,611.30 is: 2,325,885.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,356.90 : 4,722,424.95 = 1,551,611.30 : x
  2. Step 2: Convert to fraction form
    3,150,356.90/4,722,424.95 = 1,551,611.30/x
  3. Step 3: Cross multiply
    3,150,356.90x = 4,722,424.95 × 1,551,611.30
  4. Step 4: Simplify right side
    3,150,356.90x = 7,327,367,915,821.94
  5. Step 5: Solve for x
    x = 7,327,367,915,821.94/3,150,356.90
  6. Step 6: Final answer
    x = 2,325,885.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.